GB189623822A - Improved Method of and Apparatus for Detecting and Indicating the Presence of Firedamp in the Atmosphere of Mines and other Places. - Google Patents

Improved Method of and Apparatus for Detecting and Indicating the Presence of Firedamp in the Atmosphere of Mines and other Places.

Info

Publication number
GB189623822A
GB189623822A GB189623822DA GB189623822A GB 189623822 A GB189623822 A GB 189623822A GB 189623822D A GB189623822D A GB 189623822DA GB 189623822 A GB189623822 A GB 189623822A
Authority
GB
United Kingdom
Prior art keywords
firedamp
mines
places
atmosphere
indicating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Erhard Ludwig Mayer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB189623822A publication Critical patent/GB189623822A/en
Expired legal-status Critical Current

Links

GB189623822D 1896-10-26 1896-10-26 Improved Method of and Apparatus for Detecting and Indicating the Presence of Firedamp in the Atmosphere of Mines and other Places. Expired GB189623822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189623822T 1896-10-26

Publications (1)

Publication Number Publication Date
GB189623822A true GB189623822A (en) 1897-10-16

Family

ID=32612127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189623822D Expired GB189623822A (en) 1896-10-26 1896-10-26 Improved Method of and Apparatus for Detecting and Indicating the Presence of Firedamp in the Atmosphere of Mines and other Places.

Country Status (1)

Country Link
GB (1) GB189623822A (en)

Similar Documents

Publication Publication Date Title
GB189623822A (en) Improved Method of and Apparatus for Detecting and Indicating the Presence of Firedamp in the Atmosphere of Mines and other Places.
GB189518188A (en) Method of and Apparatus for Detecting and Indicating the Presence of Fire-damp or other Noxious Gas or Gases in the Atmosphere of Mines and other Places.
GB189611664A (en) Improvements in the Method of and Apparatus for Separating Ores.
GB189312264A (en) Improvements in Apparatus for Detecting and Estimating the Proportion of Fire-damp or other Inflammable Gases in the Atmosphere of Mines and other Spaces.
GB189609070A (en) Improvements in the Method of and Apparatus for Cutting-Gelatinous and like Substances.
GB189613832A (en) Improvements in Cash-registering and Indicating Apparatus or Check-tills and Arithmometers.
GB189507791A (en) Improved Apparatus for Ascertaining or Comparing the Specific Gravity of Gases and Gaseous Mixtures.
GB189522924A (en) Improvements in the Method of and Apparatus for Drying Sensitive Substances.
GB189603023A (en) An Improved Method of and Apparatus for Measuring the Power or the Volume of the Gases Resulting from the Explosion of Explosives.
GB189626111A (en) Improvements in the Method of and Apparatus for Measuring and Marking the Length on Fabrics and like Materials.
GB189522920A (en) Improvements in the Method of and Apparatus for Separating Insoluble Substances from Liquids.
GB189412916A (en) Improvements in the Separation and Concentration of Minerals and other like Materials, and in Apparatus therefor.
GB189628117A (en) Improved Means or Apparatus for Igniting Explosive Gases in Petroleum and other like Motors.
GB189518383A (en) New or Improved Apparatus for Preventing Overwinding in Mines or Collieries.
GB189502824A (en) Improvements in Methods and Apparatus for the Continuous Concentration of Liquids.
GB189622419A (en) Improvements in Indicating Apparatus for Gas-holders and other Purposes.
GB189619044A (en) Process and Apparatus for Extracting Oxygen from the Air.
GB189620860A (en) An Improved Apparatus for Indicating and Recording the Passage of Trucks Used to Convey Ore Material.
GB189610618A (en) Improvements in Apparatus for Preventing Accumulations of Coal Dust in Mines and other Places.
GB189413672A (en) Improvements in Apparatus for Extracting Suint from Wool and other Substances.
GB189405392A (en) Improvements in the Method of and Apparatus for Propelling Cycles.
GB189626066A (en) An Improved Method and Apparatus for Extracting Precious Metals from Slimes or other Finely Divided Material Containing the same.
GB189625505A (en) Improvements in the Method of and Means for Indicating whether Railway Points are Properly Set or are Fouled.
GB189621694A (en) An Improved Process and Apparatus for the Concentration of Liquids.
GB189424585A (en) Improvements in the Method of and in Apparatus for Signalling on Railways.